Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396378 | Process for producing a high cleanliness steel | Ichiro Sato, Kaichiro Ishido, Tomomi Mori, Toshihiro Irie, Kazuya Kodama +1 more | 2008-07-08 |
| 6740175 | High strength steel for induction hardening | — | 2004-05-25 |
| 6332714 | Induction-hardened rolling bearing device | Hiromichi Takemura, Nobuaki Mitamura, Yasuo Murakami, Tomonobu Yoshikawa, Kazuhiko Hiraoka | 2001-12-25 |